COMCHIP CDBU0240

COMCHIP
SMD Schottky Barrier Diode
SMD Diodes Specialist
CDBU0240
(Lead-free Device)
Io = 200 mA
V R = 40 Volt s
Features
Designed for mounting on small surface.
0603(1608)
Extremely thin/leadless package.
0.071(1.80)
0.063(1.60)
Majority carrier conduction.
Mechanical data
Case:
0.039(1.00)
0.031(0.80)
0603 (1608) Standard package ,
molded plastic.
Terminals: Gold plated, solderable per
MIL-STD-750, method 2026.
0.033(0.85)
0.027(0.70)
0.014(0.35) Typ.
Polarity: Indicated by cathode band.
Mounting position: Any.
0.012 (0.30) Typ.
Weight: 0.003 gram (approximately).
0.018(0.45) Typ.
Dimensions in inches and (millimeter)
Maximum Rating ( at T A = 25 C unless otherwise noted )
Parameter
Conditions
Repetitive peak reverse voltage
Symbol Min Typ Max Unit
V RRM
45
V
Reverse voltage
VR
40
V
Average forward current
Io
200
mA
Forward current , surge peak
8.3 ms single half sine-wave superimposed
on rate load ( JEDEC method )
PD
Power Dissipation
mA
2000
I FSM
150
mW
Storage temperature
T STG
-40
+125
C
Junction temperature
Tj
-40
+125
C
Electrical Characteristics ( at T A = 25 C unless otherwise noted )
Conditions
Parameter
Symbol Min Typ Max Unit
Forward voltage
I F = 200 mA DC
VF
0.45
Reverse current
V R = 30 V
IR
1
Capacitance between terminals
f = 1MHz, and 10 VDC reverse voltage
CT
9
0.55
V
10
uA
pF
REV:A
QW-A1029
Page 1
COMCHIP
SMD Schottky Barrier Diode
SMD Diodes Specialist
RATING AND CHARACTERISTIC CURVES (CDBU0240)
Fig. 1 - Forward characteristics
Fig. 2 - Reverse characteristics
10m
Reverse current ( A )
100
10
C
25
0.01
-25
0.1
C
1
125
C
75 C
Forward current (mA )
1000
1m
125 C
100u
75 C
10u
25 C
1u
100n
-25 C
10n
1n
0.001
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0
10
Forward voltage (V)
30
40
Reverse voltage (V)
Fig. 3 - Capacitance between
terminals characteristics
Fig. 4 - Current derating curve
100
Average forward current ( % )
Capacitance between terminals (pF)
20
f = 1 MHz
Ta = 25 C
10
Mounting on glass epoxy PCBs
100
80
60
40
20
0
1
0
5
10
15
20
25
30
Reverse voltage (V)
35
0
25
50
75
100
125
150
Ambient temperature ( C )
REV:A
QW-A1029
Page 2